8252817899 has 8 divisors (see below), whose sum is σ = 8391670560. Its totient is φ = 8114990400.

The previous prime is 8252817889. The next prime is 8252817913. The reversal of 8252817899 is 9987182528.

8252817899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8252817899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8252817869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240047 + ... + 272264.

It is an arithmetic number, because the mean of its divisors is an integer number (1048958820).

Almost surely, 2^8252817899 is an apocalyptic number.

8252817899 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

8252817899 is a deficient number, since it is larger than the sum of its proper divisors (138852661).

8252817899 is a wasteful number, since it uses less digits than its factorization.

8252817899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512581.

The product of its digits is 5806080, while the sum is 59.

The square root of 8252817899 is about 90845.0213220295. The cubic root of 8252817899 is about 2020.8500408142.

The spelling of 8252817899 in words is "eight billion, two hundred fifty-two million, eight hundred seventeen thousand, eight hundred ninety-nine".